000			00384nam a2200133Ia 4500
008			211228s9999 xx 000 0 und d
040			_cJayakar Knowledge Resource Centre
100			_aSingh,Sadhu
245		0	_aResearch methodology in social sciences
260			_bHimalaya Publications _aBombay _c1980
300			_a236,2p p.
653			_aSocial Sciences-Methodology
942			_c1
999			_c203276 _d203276